Finding the Fourth Proportional to 4,482,544.91, 6,185,883.11 and 2,548,805.34
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Solution
The fourth proportional to 4,482,544.91, 6,185,883.11 and 2,548,805.34 is: 3,517,334.95
Step by Step Solution
- Step 1: Write the proportion equation
4,482,544.91 : 6,185,883.11 = 2,548,805.34 : x - Step 2: Convert to fraction form
4,482,544.91/6,185,883.11 = 2,548,805.34/x - Step 3: Cross multiply
4,482,544.91x = 6,185,883.11 × 2,548,805.34 - Step 4: Simplify right side
4,482,544.91x = 15,766,611,890,639.78 - Step 5: Solve for x
x = 15,766,611,890,639.78/4,482,544.91 - Step 6: Final answer
x = 3,517,334.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.